Results 61 to 70 of about 26,865 (255)

IR ion spectroscopy in a combined approach with MS/MS and IM-MS to discriminate epimeric anthocyanin glycosides (cyanidin 3-O-glucoside and -galactoside) [PDF]

open access: yes, 2019
Anthocyanins are widespread in plants and flowers, being responsible for their different colouring. Two representative members of this family have been selected, cyanidin 3-O-β-glucopyranoside and 3-O-β-galactopyranoside, and probed by mass spectrometry ...
Botta, B.   +10 more
core   +3 more sources

Chemical engineering as an essential element of industrial biotechnology in Mexico: New aims in research and university education

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract On the centennial of higher education in Chemical Engineering in Mexico, it is pertinent to revisit the key stages that have contributed to its consolidation as a vital discipline for the nation's scientific and technological advancement. Although the initial mission of chemical engineering education was primarily oriented toward the training ...
Agustín López Munguía   +3 more
wiley   +1 more source

Visible freshness: Natural pH-sensitive indicator films for intelligent food packaging

open access: yesIndustrial Crops and Products
Natural pH-responsive indicator film has become a research hotspot in the field of intelligent food packaging because of its environmental friendliness, sensitive pH-responsive ability and good biocompatibility.
Taoyang Cai   +5 more
doaj   +1 more source

The feasibility study of natural pigments as food colorants and seasonings pigments safety on dried tofu coloring

open access: yesFood Science and Human Wellness, 2018
In order to improve appetite, attract consumers and even conform to the food culture, food coloring has become one of the necessary links in modern food processing.
Wei-Sheng Lin   +5 more
doaj   +1 more source

Multielemental Analysis and In Vitro Evaluation of Free Radical Scavenging Activity of Natural Phytopigments by ICP-OES and HPTLC

open access: yesFrontiers in Pharmacology, 2021
The phytopigments derived from ethnomedicinal plants employed as traditional medicines appear to be the simplest alternative for artificial radical colorants.
S. M. Nandanwadkar   +3 more
doaj   +1 more source

On the Planarity of Heterocyclic Bay‐Substituted Perylenediimides: Insight into the Fluorescent Photoinduced Electron Transfer Sensing Framework

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Near‐infrared fluorescent pH indicators based on perylenediimide were constructed in a modular receptor–spacer–fluorophore–spacer–receptor format with heterocyclic amino moieties at the bay positions. Counterintuitively, the dibrominated intermediate with two heavy atoms is more emissive than the heterocyclic compounds.
Luke Camenzuli   +4 more
wiley   +1 more source

Edible coatings in food: Specific materials and their impact on techno‐functional properties and sustainable applications

open access: yesFood Biomacromolecules, EarlyView.
Abstract Edible coatings have emerged as a significant advancement in the food industry. This review explains the different materials, methods, and applications of edible coatings, with a special focus on the integration of nanotechnology and its contribution to the circular economy.
Shankar Senthilkumar   +4 more
wiley   +1 more source

Solar patterning: The employment of fast and fugitive colorants via Anthotype, Cyanotype and other photographic techniques. [PDF]

open access: yes, 2016
This paper discusses on-going research into natural dyes, mineral dyes (Lake pigments or raised colours) and leuco-vat dyes (Inko and SolarFast) with the potential to create a sustainable method of patterning fabric that employs the light sensitivity and
Greger, Ness, Wells, Kate
core  

Colornet - Estimating Colorfulness in Natural Images [PDF]

open access: yes2019 IEEE International Conference on Image Processing (ICIP), 2019
Measuring the colorfulness of a natural or virtual scene is critical for many applications in image processing field ranging from capturing to display. In this paper, we propose the first deep learning-based colorfulness estimation metric. For this purpose, we develop a color rating model which simultaneously learns to extracts the pertinent ...
Emin Zerman   +2 more
openaire   +2 more sources

Nonthermal Food Processing Technologies: A Comprehensive Review

open access: yesFuture Postharvest and Food, EarlyView.
The graphical abstract illustrates the shift from traditional thermal food preservation methods to advanced nonthermal technologies. Traditional methods, represented by heating, often compromise the nutritional and sensory quality of foods. In contrast, nonthermal approaches such as high‐pressure processing (HPP), pulsed electric field (PEF ...
Ashok Kumar Yadav   +5 more
wiley   +1 more source

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